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## Problem We currently have this code duplicated across different PG versions. Moving this to an extension would reduce duplication and simplify maintenance. ## Summary of changes Moving the LastWrittenLSN code from PG versions to the Neon extension and linking it with hooks. Related Postgres PR: https://github.com/neondatabase/postgres/pull/590 Closes: https://github.com/neondatabase/neon/issues/10973 --------- Co-authored-by: Tristan Partin <tristan@neon.tech>
50 lines
1.5 KiB
Diff
50 lines
1.5 KiB
Diff
diff --git a/src/ruminsert.c b/src/ruminsert.c
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index 255e616..7a2240f 100644
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--- a/src/ruminsert.c
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+++ b/src/ruminsert.c
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@@ -628,6 +628,10 @@ rumbuild(Relation heap, Relation index, struct IndexInfo *indexInfo)
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elog(ERROR, "index \"%s\" already contains data",
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RelationGetRelationName(index));
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+#ifdef NEON_SMGR
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+ smgr_start_unlogged_build(index->rd_smgr);
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+#endif
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+
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initRumState(&buildstate.rumstate, index);
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buildstate.rumstate.isBuild = true;
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buildstate.indtuples = 0;
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@@ -693,6 +697,10 @@ rumbuild(Relation heap, Relation index, struct IndexInfo *indexInfo)
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buildstate.buildStats.nTotalPages = RelationGetNumberOfBlocks(index);
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rumUpdateStats(index, &buildstate.buildStats, buildstate.rumstate.isBuild);
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+#ifdef NEON_SMGR
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+ smgr_finish_unlogged_build_phase_1(index->rd_smgr);
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+#endif
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+
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/*
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* Write index to xlog
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*/
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@@ -713,6 +721,22 @@ rumbuild(Relation heap, Relation index, struct IndexInfo *indexInfo)
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UnlockReleaseBuffer(buffer);
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}
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+#ifdef NEON_SMGR
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+ {
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+#if PG_VERSION_NUM >= 160000
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+ RelFileLocator rlocator = RelationGetSmgr(index)->smgr_rlocator.locator;
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+#else
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+ RelFileNode rlocator = RelationGetSmgr(index)->smgr_rnode.node;
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+#endif
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+ if (set_lwlsn_block_range_hook)
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+ set_lwlsn_block_range_hook(XactLastRecEnd, rlocator, MAIN_FORKNUM, 0, RelationGetNumberOfBlocks(index));
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+ if (set_lwlsn_relation_hook)
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+ set_lwlsn_relation_hook(XactLastRecEnd, rlocator, MAIN_FORKNUM);
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+
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+ smgr_end_unlogged_build(index->rd_smgr);
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+ }
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+#endif
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+
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/*
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* Return statistics
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*/
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